Honeywell STG840 SmartLine Pressure Transmitter 500 psi HART 7.0 Protocol Gold-plated 316L Stainless Steel

STG840-GOLD-HART

Honeywell STG840 SmartLine gauge transmitter, 500 psi (34.47 bar), Gold-plated 316L Stainless Steel. SIL 2/3 certified, 15-year stability, PILD option. Genuine, ready stock, bulk pricing available.

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Part of the Honeywell SmartLine family, the STG840 (500 psi / 34.47 bar, Gold-plated 316L Stainless Steel, HART 7.0 Protocol) is designed around a field-proven piezoresistive sensor that integrates pressure sensing with temperature compensation for the best total performance. Its integral dual seal design meets ANSI/NFPA 70-202 and ANSI/ISA 12.27.1 for the highest safety.

Key Features

  • Accuracy up to 0.03% of span (0.025% optional)
  • Stability up to 0.01% of URL per year for 15 years
  • 200:1 rangeability
  • NAMUR NE-107 extended diagnostics
  • Plugged Impulse Line Detection (PILD) option
  • Piezoresistive sensor with automatic temperature compensation

Full Configuration Details

Complete Ordering Code:
STG840
Transmitter Specifications
Model
Transmitter Model
STG840
Range
Upper Range Limit
500 psi (34.47 bar)
MinSpan
Minimum Span
2.5 psi (0.17 bar)
Turndown
Rangeability
200:1
Diaphragm
Barrier Diaphragm
Gold-plated 316L Stainless Steel
Head
Construction
Dual Head Gauge
Protocol
Communication
HART 7.0 Protocol
Accuracy
Accuracy
0.03% of span (0.025% optional)
SIL
Safety
SIL 2/3 (IEC 61508)
Response
Response Time
80 ms
Sensor
Sensor Technology
Piezoresistive
Warranty
Warranty
1-year standard, up to 15-year extended

Factory-Direct Price & Fast Shipping

We supply Honeywell STG800 SmartLine gauge pressure transmitters factory-direct with competitive bulk pricing. Large ready stock ships within 48 hours via DHL/FedEx worldwide, and every unit is 100% genuine and brand new with a 1-year standard warranty (up to 15-year extended available). Send your range, diaphragm material, and protocol requirements for a quote within 12 hours.

Request a Quote

Email: sales@gt-exim.com  |  WhatsApp: +86 17719526488

Full Configuration Details

Complete Ordering Code:
STG840
Transmitter Specifications
Model
Transmitter Model
STG840
Range
Upper Range Limit
500 psi (34.47 bar)
MinSpan
Minimum Span
2.5 psi (0.17 bar)
Turndown
Rangeability
200:1
Diaphragm
Barrier Diaphragm
Gold-plated 316L Stainless Steel
Head
Construction
Dual Head Gauge
Protocol
Communication
HART 7.0 Protocol
Accuracy
Accuracy
0.03% of span (0.025% optional)
SIL
Safety
SIL 2/3 (IEC 61508)
Response
Response Time
80 ms
Sensor
Sensor Technology
Piezoresistive
Warranty
Warranty
1-year standard, up to 15-year extended

Documents

Manuals: